Rewrite clean function since it was misbehaving and deleting files in an ignored directory.
update boost to 1.52.0

need more recent version for compiler fixes/warnings, fixes, portability and other improvements
as of today, 1.53.0 is the latest version, but 1.52 is latest that builds without any modifications to the code.
Changelog can be found here: http://www.boost.org/users/history/
Merge pull request #85 from breznak/python27-support

Python27 support
Merge branch 'master' into recent-libs
Merge pull request #108 from breznak/recent-libs

Recent libs - boost 1.52
Merge branch 'master' into clean
Revert "Rewrite clean function since it was misbehaving and deleting files in an ignored directory."

This reverts commit c0d24ecc32c9f2a7ee852288454020ee3b88b037.
Create a copy of directory list for iteration.
Clean up the clean function (so meta).
Merge pull request #111 from scottpurdy/clean

Rewrite clean function since it was misbehaving and deleting files
Adds pre-aggregated hotgym data, updates client example.
Use enumerate in hotgym iteration.
Mark module constants private.
Print result on last record.
Merge pull request #115 from scottpurdy/hotgym

Adds pre-aggregated hotgym data, updates client example.
Changes build scripts to stop on first failure.
Merge pull request #118 from scottpurdy/buildfailure

Changes build scripts to stop on first failure.
nup-2031 Enhanced swarming to no longer require that the predicted field be fed in at the bottom of the network
Merge remote-tracking branch 'upstream/master' into nup-2031
added anomaly example for opf clients